Makefile.in

   1 # Makefile for uClibc
   2 #
   3 # Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
   4 #
   5 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
   6 #
   7
   8 #--------------------------------------------------------------
   9 # You shouldn't need to mess with anything beyond this point...
  10 #--------------------------------------------------------------
  11 noconfig_targets := menuconfig config oldconfig silentoldconfig randconfig \
  12         defconfig allyesconfig allnoconfig clean distclean \
  13         release dist tags
  14
  15 include $(top_builddir)Rules.mak
  16 sub_headers := headers
  17
  18 ifeq ($(HAVE_DOT_CONFIG),y)
  19
  20 all: pregen libs
  21
  22 # In this section, we need .config
  23 -include .config.cmd
  24
  25 include $(top_srcdir)ldso/Makefile.in
  26 include $(top_srcdir)libcrypt/Makefile.in
  27 include $(top_srcdir)libintl/Makefile.in
  28 include $(top_srcdir)libm/Makefile.in
  29 include $(top_srcdir)libnsl/Makefile.in
  30 include $(top_srcdir)libresolv/Makefile.in
  31 include $(top_srcdir)libutil/Makefile.in
  32 include $(top_srcdir)libpthread/Makefile.in
  33 include $(top_srcdir)librt/Makefile.in
  34 include $(top_srcdir)extra/locale/Makefile.in
  35
  36 # last included to catch all the objects added by others (locales/threads)
  37 include $(top_srcdir)libc/Makefile.in
  38
  39 include/bits/uClibc_config.h: extra/config/conf .config
  40         $(Q)$(INSTALL) -d $(dir $@)
  41         $(Q)@$< -o $(top_srcdir)extra/Configs/Config.in
  42         $(top_srcdir)extra/scripts/conf-header.sh .config > include/bits/uClibc_config.h
  43
  44
  45 # For the moment, we have to keep re-running this target
  46 # because the fix includes scripts rely on pre-processers
  47 # in order to generate the headers correctly :(.  That
  48 # means we can't use the $(HOSTCC) in order to get the
  49 # correct output.
  50 ifeq ($(ARCH_USE_MMU),y)
  51 export header_extra_args =
  52 else
  53 export header_extra_args = -n
  54 endif
  55 HEADERS_BITS_COMMON := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/common/bits/*.h))
  56 HEADERS_BITS_ARCH   := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/*.h))
  57 HEADERS_BITS_SUBARCH   := $(notdir $(wildcard $(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(TARGET_SUBARCH)/*.h))
  58 HEADERS_BITS_COMMON := $(filter-out $(HEADERS_BITS_ARCH) $(HEADERS_BITS_SUBARCH),$(HEADERS_BITS_COMMON))
  59 headers: include/bits/uClibc_config.h
  60         $(Q)$(MAKE) headers-y
  61         $(Q)\
  62         set -e; \
  63         if [ -e libc/sysdeps/linux/$(TARGET_ARCH)/fpu_control.h ] ; then \
  64                 $(LN) -fs ../libc/sysdeps/linux/$(TARGET_ARCH)/fpu_control.h include/ ; \
  65         else \
  66                 $(LN) -fs ../libc/sysdeps/linux/common/fpu_control.h include/ ; \
  67         fi; \
  68         for f in dl-osinfo.h hp-timing.h ; do \
  69                 $(LN) -fs ../libc/sysdeps/linux/common/$$f include/ ; \
  70         done
  71         $(Q)\
  72         cd include/bits; \
  73         set -e; \
  74         for i in $(HEADERS_BITS_COMMON) ; do \
  75                 $(LN) -fs ../../libc/sysdeps/linux/common/bits/$$i .; \
  76         done; \
  77         for i in $(HEADERS_BITS_ARCH) ; do \
  78                 $(LN) -fs ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/$$i .; \
  79         done; \
  80         for i in $(HEADERS_BITS_SUBARCH) ; do \
  81                 $(LN) -fs ../../libc/sysdeps/linux/$(TARGET_ARCH)/bits/$(TARGET_SUBARCH)/$$i .; \
  82         done
  83         $(Q)\
  84         cd include/sys; \
  85         set -e; \
  86         for i in `ls ../../libc/sysdeps/linux/common/sys/*.h` ; do \
  87                 $(LN) -fs $$i .; \
  88         done; \
  89         if [ -d ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
  90                 for i in `ls ../../libc/sysdeps/linux/$(TARGET_ARCH)/sys/*.h` ; do \
  91                         $(LN) -fs $$i .; \
  92                 done; \
  93         fi
  94 ifeq ($(UCLIBC_HAS_LOCALE),y)
  95         $(MAKE) -C extra/locale locale_headers
  96 endif
  97
  98
  99 pregen: headers
 100         $(Q)\
 101         set -e; \
 102         cd $(top_builddir); \
 103         tmp=`mktemp include/bits/sysnum.h.XXXXXX 2>/dev/null`; \
 104         [ -z "$$tmp" ] && tmp='include/bits/sysnum.h.new'; \
 105         KERNEL_HEADERS="${KERNEL_HEADERS}" top_builddir=. CC="$(CC) $(CPU_CFLAGS)" $(SHELL) extra/scripts/gen_bits_syscall_h.sh > $$tmp; \
 106         if cmp include/bits/sysnum.h $$tmp >/dev/null 2>&1; then \
 107                 $(RM) $$tmp; \
 108         else \
 109                 mv -f $$tmp include/bits/sysnum.h; \
 110         fi
 111
 112
 113 install: install_runtime install_dev
 114
 115
 116 RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell $(top_srcdir)extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib)
 117
 118 $(top_builddir)extra/scripts/unifdef: $(top_srcdir)extra/scripts/unifdef.c
 119         $(hcompile.u)
 120
 121 # Installs header files.
 122 install_headers: headers $(top_builddir)extra/scripts/unifdef
 123         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include
 124         top_builddir=$(top_builddir) \
 125         $(top_srcdir)extra/scripts/install_headers.sh include $(PREFIX)$(DEVEL_PREFIX)include
 126         printf '#ifndef _LIBC_INTERNAL_H\n#define _LIBC_INTERNAL_H 1\n#endif\n' > \
 127                 $(PREFIX)$(DEVEL_PREFIX)include/libc-internal.h
 128         echo '/* Dont use _syscall#() macros; use the syscall() function */' > \
 129                 $(PREFIX)$(DEVEL_PREFIX)include/bits/syscalls.h
 130         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/dl-osinfo.h
 131         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/_lfs_64.h
 132         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/uClibc_uintmaxtostr.h
 133         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/kernel_sigaction.h
 134         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/kernel_stat.h
 135 ifneq ($(UCLIBC_HAS_FLOATS),y)
 136         # Remove floating point related headers since float support is disabled.
 137         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/complex.h
 138         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/fpu_control.h
 139         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ieee754.h
 140         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/math.h
 141         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tgmath.h
 142         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/uClibc_fpmax.h
 143 endif
 144 ifneq ($(UCLIBC_HAS_FENV),y)
 145         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/fenv.h \
 146                 $(PREFIX)$(DEVEL_PREFIX)include/bits/fenv.h \
 147                 $(PREFIX)$(DEVEL_PREFIX)include/bits/fenvinline.h
 148 endif
 149 ifneq ($(UCLIBC_HAS_WCHAR),y)
 150         # Remove wide char headers since wide char support is disabled.
 151         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wctype.h
 152         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wchar.h
 153 endif
 154 ifneq ($(UCLIBC_HAS_LOCALE),y)
 155         # Remove iconv header since locale support is disabled.
 156         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/iconv.h
 157 endif
 158 ifneq ($(UCLIBC_HAS_GLIBC_CUSTOM_PRINTF),y)
 159         # Remove printf header since custom print specifier support is disabled.
 160         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/printf.h
 161 endif
 162 ifneq ($(UCLIBC_HAS_XLOCALE),y)
 163         # Remove xlocale header since extended locale support is disabled.
 164         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/xlocale.h
 165 endif
 166 ifneq ($(UCLIBC_HAS_GETTEXT_AWARENESS),y)
 167         # Remove libintl header since gettext support is disabled.
 168         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/libintl.h
 169 endif
 170 ifneq ($(UCLIBC_HAS_REGEX),y)
 171         # Remove regex headers since regex support is disabled.
 172         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regex.h
 173         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/regexp.h
 174 endif
 175 ifneq ($(UCLIBC_HAS_WORDEXP),y)
 176         # Remove wordexp header since wordexp support is disabled.
 177         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/wordexp.h
 178 endif
 179 ifneq ($(UCLIBC_HAS_FTW),y)
 180         # Remove ftw header since ftw support is disabled.
 181         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/ftw.h
 182 endif
 183 ifneq ($(UCLIBC_HAS_GLOB),y)
 184         # Remove glob header since glob support is disabled.
 185         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/glob.h
 186 endif
 187 ifneq ($(UCLIBC_HAS_GNU_GETOPT),y)
 188 ifneq ($(UCLIBC_HAS_GETOPT_LONG),y)
 189         # Remove getopt header since gnu getopt support is disabled.
 190         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/getopt.h
 191 endif
 192 endif
 193 ifneq ($(UCLIBC_HAS_SHADOW),y)
 194         # Remove shadow header since shadow password support is disabled.
 195         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/shadow.h
 196 endif
 197 ifneq ($(PTHREADS_DEBUG_SUPPORT),y)
 198         # Remove thread_db header since thread debug support is disabled.
 199         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/thread_db.h
 200 endif
 201 ifneq ($(UCLIBC_HAS_THREADS),y)
 202         # Remove pthread headers since thread support is disabled.
 203         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/*thread*.h
 204         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/semaphore.h
 205         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/*thread*.h
 206 endif
 207 ifneq ($(HAVE_SHARED),y)
 208         # Remove dlfcn header if we don't have shared libraries.
 209         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/dlfcn.h
 210         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/bits/dlfcn.h
 211 endif
 212 ifeq ($(UCLIBC_HAS_THREADS_NATIVE),y)
 213         # Remove this as it is only used internally.
 214         $(RM) $(PREFIX)$(DEVEL_PREFIX)include/tls.h
 215 endif
 216
 217 # Installs development library links.
 218 install_dev: install_headers
 219         $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)lib
 220         -$(INSTALL) -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)lib/
 221 ifeq ($(HAVE_SHARED),y)
 222         for i in `find lib/ -type l -name 'lib[a-zA-Z]*.so' | \
 223         sed -e 's/lib\///'` ; do \
 224                 $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)$$i.$(MAJOR_VERSION) \
 225                 $(PREFIX)$(DEVEL_PREFIX)lib/$$i; \
 226         done
 227         if [ -f $(top_builddir)lib/libc.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME) ] ; then \
 228                 $(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 229                 sed -e 's:$(NONSHARED_LIBNAME):$(DEVEL_PREFIX)lib/$(NONSHARED_LIBNAME):' \
 230                     -e 's:$(SHARED_MAJORNAME):$(RUNTIME_PREFIX)lib/$(SHARED_MAJORNAME):' \
 231                     -e 's:$(UCLIBC_LDSO):$(RUNTIME_PREFIX)lib/$(UCLIBC_LDSO):' \
 232                     $(top_builddir)lib/libc.so > $(PREFIX)$(DEVEL_PREFIX)lib/libc.so; \
 233         fi
 234 ifeq ($(UCLIBC_HAS_THREADS),y)
 235 ifneq ($(LINUXTHREADS_OLD),y)
 236         if [ -f $(top_builddir)lib/libpthread.so -a -f $(PREFIX)$(RUNTIME_PREFIX)lib/libpthread.so.$(MAJOR_VERSION) ] ; then \
 237                 $(RM) $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \
 238                 cp $(top_srcdir)extra/scripts/format.lds $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \
 239                 echo "GROUP ( $(RUNTIME_PREFIX)lib/libpthread.so.$(MAJOR_VERSION) $(DEVEL_PREFIX)lib/libpthread_nonshared.a )" \
 240                         >> $(PREFIX)$(DEVEL_PREFIX)lib/libpthread.so; \
 241         fi
 242 endif
 243 endif
 244 ifeq ($(PTHREADS_DEBUG_SUPPORT),y)
 245         $(LN) -sf $(RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB)libthread_db.so.1 \
 246                 $(PREFIX)$(DEVEL_PREFIX)lib/libthread_db.so
 247 endif
 248 ifeq ($(DOPIC),y)
 249 #       # If we build shared libraries then the static libs are PIC...
 250 #       # Make _pic.a symlinks to make mklibs.py and similar tools happy.
 251         if [ -d lib ] ; then \
 252                 for i in `find lib/  -type f -name 'lib*.a' | sed -e 's/lib\///'` ; do \
 253                         $(LN) -sf $$i $(PREFIX)$(DEVEL_PREFIX)lib/`echo $$i \
 254                                 | sed -e 's/\.a$$/_pic.a/'`; \
 255                 done ; \
 256         fi
 257 endif
 258 endif
 259 ifeq ($(UCLIBC_FORMAT_SHARED_FLAT),y)
 260         for file in lib/lib*.gdb; do \
 261                 if test -f $$file; then \
 262                         $(INSTALL) -m 755 $$file $(PREFIX)$(DEVEL_PREFIX)lib; \
 263                         $(INSTALL) -m 755 `echo $$file | sed 's/\.gdb$$//'` \
 264                           $(PREFIX)$(DEVEL_PREFIX)lib; \
 265                 fi; \
 266         done
 267 endif
 268
 269 # Installs run-time libraries
 270 install_runtime:
 271 ifeq ($(HAVE_SHARED),y)
 272         $(INSTALL) -d $(PREFIX)$(RUNTIME_PREFIX)lib
 273         $(INSTALL) -m 644 lib/lib*-$(VERSION).so \
 274                 $(PREFIX)$(RUNTIME_PREFIX)lib
 275         cd lib && $(TAR) -cf - *.so.* | $(TAR) -xf - -C $(PREFIX)$(RUNTIME_PREFIX)lib
 276         @if [ -x lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so ] ; then \
 277                 set -e; \
 278                 $(SHELL_SET_X); \
 279                 $(INSTALL) -m 755 lib/$(UCLIBC_LDSO_NAME)-$(VERSION).so \
 280                         $(PREFIX)$(RUNTIME_PREFIX)lib; \
 281         fi
 282 endif
 283
 284 utils:
 285         $(Q)$(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils
 286
 287 # Installs helper applications, such as 'ldd' and 'ldconfig'
 288 install_utils: utils
 289         $(MAKE) CROSS="$(CROSS)" CC="$(CC)" -C utils utils_install
 290
 291 else # ifeq ($(HAVE_DOT_CONFIG),y)
 292
 293 all: menuconfig
 294
 295 headers:
 296         @echo "Need to make a config file first, run: make menuconfig"
 297         @false
 298
 299 endif # ifeq ($(HAVE_DOT_CONFIG),y)
 300
 301 include/bits:
 302         $(INSTALL) -d include/bits
 303
 304 # configuration
 305 # ---------------------------------------------------------------------------
 306 extra/config/conf extra/config/mconf: include/bits
 307         $(Q)$(MAKE) -C extra/config $(notdir $@)
 308
 309 menuconfig: extra/config/mconf include/bits
 310         $(Q)./extra/config/mconf extra/Configs/Config.in
 311
 312 config: extra/config/conf include/bits
 313         $(Q)./extra/config/conf extra/Configs/Config.in
 314
 315 oldconfig: extra/config/conf include/bits
 316         $(Q)./extra/config/conf -o extra/Configs/Config.in
 317
 318 silentoldconfig: extra/config/conf include/bits
 319         $(Q)./extra/config/conf -s extra/Configs/Config.in
 320
 321 randconfig: extra/config/conf include/bits
 322         $(Q)./extra/config/conf -r extra/Configs/Config.in
 323
 324 allyesconfig: extra/config/conf include/bits
 325         $(Q)./extra/config/conf -y extra/Configs/Config.in
 326         sed -i -e "s/^DODEBUG=.*/# DODEBUG is not set/" .config
 327         sed -i -e "s/^DOASSERTS=.*/# DOASSERTS is not set/" .config
 328         sed -i -e "s/^SUPPORT_LD_DEBUG_EARLY=.*/# SUPPORT_LD_DEBUG_EARLY is not set/" .config
 329         sed -i -e "s/^SUPPORT_LD_DEBUG=.*/# SUPPORT_LD_DEBUG is not set/" .config
 330         sed -i -e "s/^UCLIBC_MJN3_ONLY=.*/# UCLIBC_MJN3_ONLY is not set/" .config
 331         $(Q)./extra/config/conf -o extra/Configs/Config.in
 332
 333 allnoconfig: extra/config/conf include/bits
 334         $(Q)./extra/config/conf -n extra/Configs/Config.in
 335
 336 defconfig: extra/config/conf include/bits
 337         $(Q)./extra/config/conf -d extra/Configs/Config.in
 338
 339 clean:
 340         $(Q)$(RM) -r lib include/bits
 341         $(RM) lib*/*.a ldso/*/*.a libpthread/*/*.a
 342         $(RM) include/fpu_control.h include/dl-osinfo.h include/hp-timing.h
 343         $(MAKE) objclean-y headers_clean-y
 344         $(MAKE) -s -C test clean
 345         $(MAKE) -C utils utils_clean
 346         @set -e; \
 347         for i in `(cd libc/sysdeps/linux/common/sys; ls *.h)` ; do \
 348                 $(RM) include/sys/$$i; \
 349         done; \
 350         if [ -d libc/sysdeps/linux/$(TARGET_ARCH)/sys ] ; then \
 351                 for i in `(cd libc/sysdeps/linux/$(TARGET_ARCH)/sys; ls *.h)` ; do \
 352                         $(RM) include/sys/$$i; \
 353                 done; \
 354         fi
 355         @$(RM) include/linux include/asm*
 356         $(RM) $(top_builddir)extra/scripts/unifdef
 357
 358 distclean: clean
 359         -find . \( -name core -o -name \*.orig -o -name \*~ \) -exec $(RM) {} \;
 360         $(RM) .config .config.old .config.cmd
 361         $(RM) extra/locale/*.tgz
 362         $(MAKE) -C extra/config distclean
 363
 364 dist release:
 365         $(RM) -r ../uClibc-$(VERSION) ../uClibc-$(VERSION).tar.bz2
 366         svn -q export . ../uClibc-$(VERSION)
 367         $(TAR) cjf ../uClibc-$(VERSION).tar.bz2 -C .. uClibc-$(VERSION)
 368         du -b ../uClibc-$(VERSION).tar.bz2
 369
 370 test check:
 371         $(Q)$(MAKE) -C test